# HexaSolve vs Projectile Arrow Cal

HexaSolve and Projectile Arrow Cal are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HexaSolve ships an update every 3 months, Projectile Arrow Cal every 4 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | HexaSolve | Projectile Arrow Cal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 163 MB | 13 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nhorizon Infinite (Beijing) Software Co., Ltd.](https://appshunter.io/developer/1797231898) | [思近 李](https://appshunter.io/developer/1866520615) |

## What reviewers say

### HexaSolve

[App page](https://appshunter.io/ios/app/hexasolve/id6743428446)

**Features:** macOS Compatibility

**In-app purchases:** none


### Projectile Arrow Cal

[App page](https://appshunter.io/ios/app/projectile-arrow-cal/id6757831887)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HexaSolve free?

HexaSolve is free to download, with no in-app purchases.

### Is Projectile Arrow Cal free?

Projectile Arrow Cal is free to download, with no in-app purchases.

### Do HexaSolve or Projectile Arrow Cal have ads?

Neither HexaSolve nor Projectile Arrow Cal shows ads.

### Which is updated more often, HexaSolve or Projectile Arrow Cal?

HexaSolve ships an update every 3 months, and Projectile Arrow Cal every 4 months. Most recently, HexaSolve was updated on October 12, 2026 and Projectile Arrow Cal on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*